package com.qk.controller;

import com.qk.common.PageResult;
import com.qk.common.Result;
import com.qk.entity.Course;
import com.qk.service.CourseService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RequestMapping("/courses")
@RestController
public class CourseController {
    @Autowired
    private CourseService courseService;

    //1. 课程列表查询
    @GetMapping
    public Result list(String name, Integer subject, Integer target, @RequestParam(defaultValue = "1") Integer page, @RequestParam(defaultValue = "10") Integer pageSize) {
        log.info("列表查询：{},{},{}.{},{}", name, subject, target, page, pageSize);
        PageResult<Course> pageResult = courseService.list(name, subject, target, page, pageSize);
        return Result.success(pageResult);
    }
    //2. 删除课程
    @DeleteMapping("/{id}")
    public Result deleteById(@PathVariable Integer id) {
        log.info("删除课程：{}", id);
        courseService.deleteById(id);
        return Result.success();
    }
    //3. 添加课程
    @PostMapping
    public Result add(@RequestBody Course course) {
        log.info("添加课程：{}", course);
        courseService.add(course);
        return Result.success();
    }
    //4. 根据ID查询
    @GetMapping("/{id}")
    public Result getById(@PathVariable Integer id) {
        log.info("查询id：{}", id);
        Course course = courseService.getById(id);
        return Result.success(course);
    }
    //5. 修改课程
    @PutMapping
    public Result update(@RequestBody Course course) {
        log.info("修改课程：{}", course);
        courseService.update(course);
        return Result.success();
    }
    //6. 查询所有课程
    @GetMapping("/list")
    public Result list() {
        log.info("查询所有课程");
        List<Course> courseList = courseService.list();
        return Result.success(courseList);
    }
    //7. 根据学科查询课程
    @GetMapping("/subject/{subject}")
    public Result listBySubject(@PathVariable Integer subject) {
        log.info("根据学科查询课程：{}", subject);
        List<Course> courseList = courseService.listBySubject(subject);
        return Result.success(courseList);
    }
}
